#include <stdio.h>
#include "stdlib.h"

int main(void) {

    int a = 10;
    int b = 20;
    int c = a+b;

//    __asm__("mov 10,  %eax \n\t add 20, %eax" :"=r"(c) :);

//    int input= 1;
//    __asm__("mov %1,%0" :"=r" (input) : "r"(input));
    printf("%d", c);
    return 0;
}
